16986786068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19553}}^1$

素因数の和:19677

約数の個数: 96

約数和(自身を含む): 37844029440

約数和(自身を除く): 20857243372

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 71, 76, 92, 133, 142, 161, 266, 284, 322, 437, 497, 532, 644, 874, 994, 1349, 1633, 1748, 1988, 2698, 3059, 3266, 5396, 6118, 6532, 9443, 11431, 12236, 18886, 19553, 22862, 31027, 37772, 39106, 45724, 62054, 78212, 124108, 136871, 217189, 273742, 371507, 434378, 449719, 547484, 743014, 868756, 899438, 1388263, 1486028, 1798876, 2600549, 2776526, 3148033, 5201098, 5553052, 6296066, 8544661, 9717841, 10402196, 12592132, 17089322, 19435682, 26376997, 31930049, 34178644, 38871364, 52753994, 59812627, 63860098, 105507988, 119625254, 127720196, 184638979, 223510343, 239250508, 369277958, 447020686, 606670931, 738555916, 894041372, 1213341862, 2426683724, 4246696517, 8493393034, 16986786068]

約数ペア:

[(1, 16986786068), (2, 8493393034), (4, 4246696517), (7, 2426683724), (14, 1213341862), (19, 894041372), (23, 738555916), (28, 606670931), (38, 447020686), (46, 369277958), (71, 239250508), (76, 223510343), (92, 184638979), (133, 127720196), (142, 119625254), (161, 105507988), (266, 63860098), (284, 59812627), (322, 52753994), (437, 38871364), (497, 34178644), (532, 31930049), (644, 26376997), (874, 19435682), (994, 17089322), (1349, 12592132), (1633, 10402196), (1748, 9717841), (1988, 8544661), (2698, 6296066), (3059, 5553052), (3266, 5201098), (5396, 3148033), (6118, 2776526), (6532, 2600549), (9443, 1798876), (11431, 1486028), (12236, 1388263), (18886, 899438), (19553, 868756), (22862, 743014), (31027, 547484), (37772, 449719), (39106, 434378), (45724, 371507), (62054, 273742), (78212, 217189), (124108, 136871)]